20172458229

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3761}}^1$

素因数の和:3927

約数の個数: 96

約数和(自身を含む): 35572027392

約数和(自身を除く): 15399569163

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 107, 147, 217, 231, 321, 341, 539, 651, 749, 1023, 1177, 1519, 1617, 2247, 2387, 3317, 3531, 3761, 4557, 5243, 7161, 8239, 9951, 11283, 15729, 16709, 23219, 24717, 26327, 36487, 41371, 50127, 57673, 69657, 78981, 109461, 116591, 124113, 162533, 173019, 184289, 255409, 289597, 349773, 402427, 487599, 552867, 766227, 816137, 868791, 1207281, 1282501, 1787863, 2027179, 2448411, 2816989, 3847503, 4426697, 5363589, 5712959, 6081537, 8450967, 8977507, 12475237, 13280091, 17138877, 19718923, 26932521, 30986879, 37425711, 59156769, 62842549, 87326659, 92960637, 137227607, 188527647, 216908153, 261979977, 411682821, 611286613, 650724459, 960593249, 1833859839, 2881779747, 6724152743, 20172458229]

約数ペア:

[(1, 20172458229), (3, 6724152743), (7, 2881779747), (11, 1833859839), (21, 960593249), (31, 650724459), (33, 611286613), (49, 411682821), (77, 261979977), (93, 216908153), (107, 188527647), (147, 137227607), (217, 92960637), (231, 87326659), (321, 62842549), (341, 59156769), (539, 37425711), (651, 30986879), (749, 26932521), (1023, 19718923), (1177, 17138877), (1519, 13280091), (1617, 12475237), (2247, 8977507), (2387, 8450967), (3317, 6081537), (3531, 5712959), (3761, 5363589), (4557, 4426697), (5243, 3847503), (7161, 2816989), (8239, 2448411), (9951, 2027179), (11283, 1787863), (15729, 1282501), (16709, 1207281), (23219, 868791), (24717, 816137), (26327, 766227), (36487, 552867), (41371, 487599), (50127, 402427), (57673, 349773), (69657, 289597), (78981, 255409), (109461, 184289), (116591, 173019), (124113, 162533)]